package CreateThreadPool;

import java.util.concurrent.Callable;

public class MyCallable implements Callable<String> {

    private final int n;
    public MyCallable(int n){
        this.n = n;
    }

    @Override
    public String call() throws Exception {
        int sum = 0;
        for (int i = 1; i <= n ; i++) {
            sum += i;
        }
        return Thread.currentThread().getName() + "执行结果为 ==> " + sum;
    }
}
